Add config entry "allowSymlinks"

src/config.cpp

@@ -39,7 +39,8 @@ Config::Config()
       defScreenH(480),
       fixedFramerate(0),
       solidFonts(false),
-      gameFolder(".")
+      gameFolder("."),
+      allowSymlinks(false)
 {}
 
 void Config::read()
@@ -59,6 +60,7 @@ void Config::read()
 	READ_VAL(fixedFramerate, Int);
 	READ_VAL(solidFonts,  Bool);
 	READ_VAL(gameFolder, ByteArray);
+	READ_VAL(allowSymlinks, Bool);
 	READ_VAL(customScript, ByteArray);
 
 	QStringList _rtps = confFile.value("RTPs").toStringList();

src/config.h

@@ -45,6 +45,7 @@ struct Config
 	bool solidFonts;
 
 	QByteArray gameFolder;
+	bool allowSymlinks;
 
 	QByteArray customScript;
 	QVector<QByteArray> rtps;

src/filesystem.cpp

@@ -679,12 +679,16 @@ struct FileSystemPrivate
 	}
 };
 
-FileSystem::FileSystem(const char *argv0)
+FileSystem::FileSystem(const char *argv0,
+                       bool allowSymlinks)
 {
 	p = new FileSystemPrivate;
 
 	PHYSFS_init(argv0);
 	PHYSFS_registerArchiver(&RGSS_Archiver);
+
+	if (allowSymlinks)
+		PHYSFS_permitSymbolicLinks(1);
 }
 
 FileSystem::~FileSystem()

src/filesystem.h

@@ -54,7 +54,8 @@ struct FileSystemPrivate;
 class FileSystem
 {
 public:
-	FileSystem(const char *argv0);
+	FileSystem(const char *argv0,
+	           bool allowSymlinks);
 	~FileSystem();
 
 	void addPath(const char *path);

src/sharedstate.cpp

@@ -99,7 +99,7 @@ struct SharedStatePrivate
 	SharedStatePrivate(RGSSThreadData *threadData)
 	    : bindingData(0),
 	      sdlWindow(threadData->window),
-	      fileSystem(threadData->argv0),
+	      fileSystem(threadData->argv0, threadData->config.allowSymlinks),
 	      eThread(*threadData->ethread),
 	      rtData(*threadData),
 	      config(threadData->config),